package com.example.sell.service;

import com.example.sell.dto.OrderDTO;

/**
 * @author: vince_zww
 * @date: 2020/8/21 14:41
 * @desceription: 买家
 */
public interface BuyerService {
    //查询一个订单
    OrderDTO findOrderOne(String openid,String orderId);

    //取消订单
    OrderDTO cancelOrder(String openid,String orderId);

}
